prime/include/rstl/reserved_vector.hpp

52 lines
1.5 KiB
C++

#ifndef _RSTL_RESERVED_VECTOR_HPP
#define _RSTL_RESERVED_VECTOR_HPP
#include "types.h"
#include "construct.hpp"
#include "pointer_iterator.hpp"
namespace rstl {
template < typename T, size_t N >
class reserved_vector {
size_t x0_count;
T x4_items[N];
public:
typedef pointer_iterator< T, reserved_vector< T, N >, void > iterator;
typedef const_pointer_iterator< T, reserved_vector< T, N >, void > const_iterator;
inline iterator begin() { return iterator(x4_items); }
inline const_iterator begin() const { return const_iterator(x4_items); }
inline iterator end() { return iterator(x4_items + x0_count); }
inline const_iterator end() const { return const_iterator(x4_items + x0_count); }
~reserved_vector() {
for (u32 i = x0_count; i > 0; --i) {
rstl::destroy(&x4_items[i]);
}
}
void push_back(const T& in) {
if (x0_count < N) {
iterator out = begin() + x0_count;
out = in;
++x0_count;
}
}
inline T* data() { return x4_items; }
inline const T* data() const { return x4_items; }
inline size_t size() const { return x0_count; }
inline size_t capacity() const { return N; }
inline T& front() { return x4_items[0]; }
inline const T& front() const { return x4_items[0]; }
inline T& back() { return x4_items[x0_count - 1]; }
inline const T& back() const { return x4_items[x0_count - 1]; }
inline T& operator[](size_t idx) { return data()[idx]; }
inline const T& operator[](size_t idx) const { return data()[idx]; }
};
} // namespace rstl
#endif